Casio CE-6800, Service Manual

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4) Flash1 ROM check
This test will check the Flash 1 ROM. This test will print the version name and check sum on the receipt
as shown in sample print. When using several bank, the each version name and check sum will be printed
after this sample data.
Operation : 9 0 0 #2 Key
[PRINT] [DISPLAY]
5) Drawer open check
This test will check the drawer open function.
Operation : d3 d2 d1 8 n 0 #2 Key
Function n: 0= Open drawer without print.
2= Open drawer with print 10lines "B" printing.
NOTE1: d3,d2,d1 are option drawer test. When input the following number, the option drawer will be
opened.
2= drawer2
3= drawer3
4= drawer4
NOTE2: Command 800 is open drawer1.